Cita APA (7a ed.)

Calthrop, E., Johansson, O., Litman, T., Maddison, D., Pearce, D., & Verhoef, E. (1996). The true costs of road transport. Earthscan.

Cita Chicago Style (17a ed.)

Calthrop, Edward, Olof Johansson, Todd Litman, David Maddison, David Pearce, y Eric Verhoef. The True Costs of Road Transport. London: Earthscan, 1996.

Cita MLA (9a ed.)

Calthrop, Edward, et al. The True Costs of Road Transport. Earthscan, 1996.